Finding the Fourth Proportional to 2,395,371.81, 3,593,624.01 and 776,137.94
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Solution
The fourth proportional to 2,395,371.81, 3,593,624.01 and 776,137.94 is: 1,164,390.39
Step by Step Solution
- Step 1: Write the proportion equation
2,395,371.81 : 3,593,624.01 = 776,137.94 : x - Step 2: Convert to fraction form
2,395,371.81/3,593,624.01 = 776,137.94/x - Step 3: Cross multiply
2,395,371.81x = 3,593,624.01 × 776,137.94 - Step 4: Simplify right side
2,395,371.81x = 2,789,147,914,407.13 - Step 5: Solve for x
x = 2,789,147,914,407.13/2,395,371.81 - Step 6: Final answer
x = 1,164,390.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.